CVE-2017-16865 : What You Need to Know

In Atlassian Jira version 7.6.1 and earlier, a vulnerability known as Server Side Request Forgery (SSRF) in the Trello importer allows remote attackers to access internal network resources, potentially exposing sensitive information.

Understanding CVE-2017-16865

What is CVE-2017-16865?

The CVE-2017-16865 vulnerability in Atlassian Jira enables remote attackers to exploit the Trello importer, leading to potential unauthorized access to internal network resources.

The Impact of CVE-2017-16865

This vulnerability poses a significant risk as attackers can retrieve sensitive information from internal network resources, including access credentials, when leveraging the SSRF weakness in the Trello importer.

Technical Details of CVE-2017-16865

Vulnerability Description

The Trello importer in Atlassian Jira versions before 7.6.1 is susceptible to Server Side Request Forgery (SSRF) attacks, allowing unauthorized access to internal network resources.

Affected Systems and Versions

Product: Jira
Vendor: Atlassian
Versions Affected: All versions before 7.6.1

Exploitation Mechanism

Attackers exploit the SSRF vulnerability in the Trello importer to access internal network resources.

Mitigation and Prevention

Immediate Steps to Take

Upgrade Jira to version 7.6.1 or later to mitigate the vulnerability.
Implement network segmentation to restrict access to sensitive resources.

Long-Term Security Practices

Regularly monitor and audit network traffic for suspicious activities.
Educate users on the importance of security best practices to prevent unauthorized access.

Patching and Updates

Stay informed about security updates and patches released by Atlassian to address vulnerabilities like CVE-2017-16865.